No. 
Can 
Aautwhee oO 
Pomona College, Claremont, California 45 
Table 4. Data for Rana palustris---Continued 
Body Tail 
24 
10 
RwWweewsk SBR HADEN UMUUNUNNUNA DA ONNC 
NNWWNMwls 
Mouth Ali, Can. 
small stomach, 
changing “ 
small Ly 
“ “ 
“ “a 
« “ 
“ 
“ “ 
“ “ 
“ “ 
“ “ 
es stom, & int. 
ve stomach, 
“ ‘ 
“ « 
“ “ 
“ “ 
“ oe 
“ “ 
“ “ 
“ “ 
two-thirds ss 
one-third aS 
one-half 
* one-half 
“ “ 
two-thirds 
“ “ 
“ “ 
“ oe 
“ “ 
large es! 
“ “ 
“ “ 
“ “ 
“ “ 
“ “ 
“ “ 
“ “ 
“ “ 
“ “ 
“ «“ 
“ “ 
“ “ 
“ “ 
“ “ 
“ “ 
“ “ 
“ “ 
“ « 
« ‘ 
“ 
“ “ 
“ “ 
“ q 
“ ‘ 
“ “ 
“ “ 
“ “ 
“ “ 
“ “ 
stom. 
Fore Legs Lot 
70 
65 
present 
“ 
4 
1 
1 
DUR R eR DERE WN NUP NN REED RRE RRR Re 
nw Meo 
On Bene Vn 
Crt me et 
Quunue eo 
FOOD 
Nothing 
Nothing 
Mud with Closterium, Paramcecium, 
Pleurococcus, plant tissue 
Epidermis ? 
Little mud at end of ali. can. 
Nothing 
Kpidermis ? 
Nothing 
Nothing 
Nothing 
Nothing 
Nothing 
Nothing 
Nothing 
Nothing 
Nothing 
Nothing 
Epidermis 
Nothing 
Nothing 
Nothing 
Nothing 
Nothing 
Nothing 
Nothing 
Epidermis 
Ipidermis 
Epidermis 
Epidermis, Zygnema, Mougeotia 
Epidermis 
Epidermis, Spirogyra. Zygnema, Vau- 
cheria, Mougeotia, Navicula, Diatoma 
Epidermis ? 
Epidermis 
Epidermis 
Nothing 
Epidermis, Spirogyra, Oscillatoria, Dia- 
toma, Synedra 
Epidermis, erg of Daphia, one of Simo- 
cephalus, bit of plant tissue 
Epidermis 
Epidermis 
Epidermis 
Epidermis 
Epidermis 
Epidermis 
Epidermis 
Epidermis, mud, Navicula, Eunotia, 
Gomphonema, Spirogyra 
Epidermis, Empidide ? 1 
Epidermis 
Epidermis 
Epidermis 
Epidermis, egg of Simocephalus, 7 eggs 
of Daphia, several statoblasts 
Collembola 1 
slice 1, Achene of Eleocharis acicu- 
aris 
Epidermis, Oribatella 1 
I pidermis 
Ipidermis, plant fibers 
Epidermis, Jasside 1 
Epidermis 
Phoride 1, Chironomid pupa, Coleop- 
tera larva, Staphylinide 1, achene of 
Eleocharis acicularis 
Lygeide 1, Attide 1 
Jasside 1 
Epidermis, Crustacea egg, Carex seed 
Nothing 
Epidermis 
Fpidermis, Phoride 1 
Epidermis, Lepidoptera larva, Diptera 2 
larve, Drosophilide 1, Carabide 1 
